312 William St, Key West, FL 33040
Home value
$1,654,000
$1.51M - $1.84M
$6,043/mo
Owner options
$6,043/mo
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$9,889/mo
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$9,889/mo
Est. payment
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Zillow last checked:
Listing updated:
Corinne Held, PA 305-240-0355,
Preferred Properties (KW),
Key West Luxury Finders 305-240-0355,
Preferred Properties (KW)
Corinne Held, PA, 3028945
Preferred Properties (KW)
Key West Luxury Finders, 3028945
Preferred Properties (KW)
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 1
- 1/2 bathrooms: 2
Cooling
- Central Air
Appliances
- Included: Washer, Ice Machine, Gas Appliances, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Features
- Wet Bar, Bar, Quartz Countertops, Dade County Pine, Built-in Cabinets, Entrance Foyer, Split Bedroom
- Flooring: Wood
- Doors: French Doors
Interior area
- Total interior livable area: 1,376 sqft
Property
Features
- Exterior features: Outdoor Shower, Lighting
- Has private pool: Yes
- Pool features: In Ground
- Fencing: Privacy
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 2,178 sqft
- Features: Less Than 1/4 Acre
Details
- Additional structures: Detached Guest Qtrs, Shed(s)
- Parcel number: 00003530000000
- Zoning: HMDR
- Zoning description: Historic Medium Density Residential
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Conch
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Metal
Condition
- Year built: 1901
Utilities & green energy
- Utilities for property: FKAA
Community & neighborhood
Location
- Region: Key West
- Subdivision: Old Town - Unrecord (1.0)
HOA & financial
HOA
- Has HOA: No
- Services included: None
Price history
| Date | Event | Price |
|---|---|---|
| 10/30/2025 | Sold | $1,650,000-8.1%$1,199/sqft |
Source: | ||
| 9/4/2025 | Pending sale | $1,795,000$1,305/sqft |
Source: | ||
| 8/8/2025 | Contingent | $1,795,000$1,305/sqft |
Source: | ||
| 6/26/2025 | Listed for sale | $1,795,000-5.5%$1,305/sqft |
Source: | ||
| 3/18/2025 | Listing removed | $1,900,000$1,381/sqft |
Source: | ||
| 1/19/2025 | Contingent | $1,900,000$1,381/sqft |
Source: | ||
| 1/11/2025 | Listed for sale | $1,900,000+27.1%$1,381/sqft |
Source: | ||
| 3/10/2020 | Listing removed | $1,495,000$1,086/sqft |
Source: Preferred Properties (KW) #590157 Report a problem | ||
| 3/6/2020 | Listed for sale | $1,495,000+686.8%$1,086/sqft |
Source: Preferred Properties (KW) #590157 Report a problem | ||
| 11/28/2011 | Sold | $190,000-71.6%$138/sqft |
Source: Public Record Report a problem | ||
| 2/3/2009 | Sold | $670,000+57.6%$487/sqft |
Source: Public Record Report a problem | ||
| 5/3/1999 | Sold | $425,000+34.9%$309/sqft |
Source: Public Record Report a problem | ||
| 12/5/1995 | Sold | $315,000$229/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,032 +19.4% | $1,272,673 +33.1% |
| 2024 | $9,242 +10.2% | $956,439 +10% |
| 2023 | $8,389 +14.2% | $869,490 +10% |
| 2022 | $7,346 +9.3% | $790,445 +10% |
| 2021 | $6,720 +0.1% | $718,586 -0.3% |
| 2020 | $6,717 | $720,771 +4.1% |
| 2019 | $6,717 +3% | $692,117 +8.5% |
| 2018 | $6,519 +5.8% | $638,047 -0.9% |
| 2017 | $6,159 +0.7% | $643,813 +11.9% |
| 2016 | $6,117 +4.3% | $575,290 +14.2% |
| 2015 | $5,866 | $503,843 |
Find assessor info on the county website
Neighborhood: Historic Seaport
Nearby schools
GreatSchools rating
- 4/10Gerald Adams Elementary SchoolGrades: PK-5Distance: 3.8 mi
- NAMonroe Virtual Instruction ProgramGrades: K-12Distance: 0.3 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 1.6 mi
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- Florida
- Monroe County
- Key West
- 33040
- Historic Seaport
- 312 William St

